The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 20, 1988
Filed:
Jul. 22, 1987
Applicant:
Inventor:
Manfred Ackermann, Elmhurst, IL (US);
Assignee:
Union Special Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112227 ;
Abstract
A needle guard for sewing machines having a reciprocating needle, a looper, and a guard member portioned adjacent a lower end of the needle during reciprocation thereof. The guard member has a plurality of faces projecting a different distance towards the needle, and the guard has a device for selectively positioning one of the faces towards the needle.